{"id":183094,"date":"2026-08-25T04:53:36","date_gmt":"2026-08-25T02:53:36","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/vypolnena-formalnaya-verifikacziya-bezopasnosti-mikroyadra-sel4-dlya-arhitektury-aarch64"},"modified":"2026-08-25T04:53:42","modified_gmt":"2026-08-25T02:53:42","slug":"formal-security-verification-completed-for-the-sel4-microkernel-on-aarch64","status":"publish","type":"post","link":"https:\/\/prohoster.info\/lv\/blog\/news\/formal-security-verification-completed-for-the-sel4-microkernel-on-aarch64","title":{"rendered":"Veikta form\u0101la seL4 mikro kodola dro\u0161\u012bbas verifik\u0101cija AArch64 arhitekt\u016br\u0101","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Pabeigta matem\u0101tisk\u0101 form\u0101l\u0101 verifik\u0101cija seL4 mikro kodola uzticam\u012bbas un dro\u0161\u012bbas nodro\u0161in\u0101\u0161anai AArch64 arhitekt\u016bras sist\u0113m\u0101s. Verifik\u0101cija attiecas uz matem\u0101tisku pier\u0101d\u012bjumu par seL4 darb\u012bbas pareiz\u012bbu, kas apliecina t\u0101s atbilst\u012bbu noteiktaj\u0101m specifik\u0101cij\u0101m form\u0101laj\u0101 valod\u0101. Uzticam\u012bbas pier\u0101d\u012bjums \u013cauj izmantot seL4 kritisk\u0101s svar\u012bg\u0101s sist\u0113m\u0101s, kas balst\u012btas uz ARM64 procesoriem, kas prasa augst\u0101ku dro\u0161\u012bbas l\u012bmeni un garant\u0113 k\u013c\u016bdu promb\u016btni. <\/p>\n

S\u0101kotn\u0113ji seL4 mikro kodols tika verific\u0113ts 32-bit ARM procesoriem, bet v\u0113l\u0101k ar\u012b 64-bit x86 un RISC-V procesoriem. Verifik\u0101cija garant\u0113, ka gad\u012bjum\u0101, ja k\u0101d\u0101 sist\u0113mas da\u013c\u0101 rodas k\u013c\u016bda, t\u0101 neizplat\u0101s uz p\u0101r\u0113jo sist\u0113mu un t\u0101s kritiskaj\u0101m da\u013c\u0101m. Dro\u0161\u012bbas nodro\u0161in\u0101\u0161anas kontekst\u0101 verifik\u0101cija apstiprina, ka kodols nodro\u0161ina atbilsto\u0161u lietojumprogrammu izol\u0101ciju, nepie\u013caujot piek\u013cuvi inform\u0101cijai bez autoriz\u0101cijas un garant\u0113jot, ka gad\u012bjum\u0101, ja sekund\u0101r\u0101s lietojumprogrammas tiek kompromit\u0113tas, uzbrukums neizplat\u0101s uz kritiski svar\u012bg\u0101m lietojumprogramm\u0101m. <\/p>\n

seL4 mikro kodola arhitekt\u016bra izce\u013cas ar to, ka kodola resursu p\u0101rvald\u012bbas da\u013cas ir p\u0101rvietotas uz lietot\u0101ja telpu un \u0161iem resursiem tiek pielietoti tie pa\u0161i piek\u013cuves ierobe\u017eo\u0161anas l\u012bdzek\u013ci, k\u0101 lietot\u0101ju resursiem. Mikro kodols nesniedz gatavas augsta l\u012bme\u0146a abstrah\u0101cijas failu, procesu, t\u012bkla savienojumu un taml\u012bdz\u012bgu p\u0101rvald\u012bbai, bet gan pied\u0101v\u0101 minim\u0101lus meh\u0101nismus fizisk\u0101s adres\u0101cijas telpas, trauc\u0113jumu un procesora resursu piek\u013cuves p\u0101rvald\u012bbai. Augsta l\u012bme\u0146a abstrah\u0101cijas un vad\u012bt\u0101ji, lai sadarbojoties ar aparat\u016bru, tiek realiz\u0113tas atsevi\u0161\u0137i virs mikro kodola k\u0101 uzdevumi, kas tiek izpild\u012bti lietot\u0101ja l\u012bmen\u012b. \u0160o uzdevumu piek\u013cuve mikro kodola resursiem tiek organiz\u0113ta, nosakot noteikumus.
\n
Avots: opennet.lv<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0417\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0430 \u0440\u0430\u0431\u043e\u0442\u0430 \u043d\u0430\u0434 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0444\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u043e\u0439 \u0432\u0435\u0440\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0435\u0439 \u043d\u0430\u0434\u0451\u0436\u043d\u043e\u0441\u0442\u0438 \u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0440\u0430\u0431\u043e\u0442\u044b \u043c\u0438\u043a\u0440\u043e\u044f\u0434\u0440\u0430 seL4 \u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0441 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u043e\u0439 \u043d\u0430\u0431\u043e\u0440\u0430 \u043a\u043e\u043c\u0430\u043d\u0434 AArch64. \u0412\u0435\u0440\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f \u0441\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u043a \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u043c\u0443 \u0434\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u044c\u0441\u0442\u0432\u0443 \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u043e\u0441\u0442\u0438 \u0440\u0430\u0431\u043e\u0442\u044b seL4, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0441\u0432\u0438\u0434\u0435\u0442\u0435\u043b\u044c\u0441\u0442\u0432\u0443\u0435\u0442 \u043e \u043f\u043e\u043b\u043d\u043e\u043c \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0437\u0430\u0434\u0430\u043d\u043d\u044b\u043c \u043d\u0430 \u0444\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u043e\u043c \u044f\u0437\u044b\u043a\u0435 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f\u043c. \u0414\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u044c\u0441\u0442\u0432\u043e \u043d\u0430\u0434\u0451\u0436\u043d\u043e\u0441\u0442\u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c seL4 \u0432 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0432\u0430\u0436\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u043d\u0430 \u0431\u0430\u0437\u0435 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432 ARM64, \u0442\u0440\u0435\u0431\u0443\u044e\u0449\u0438\u0445 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u043d\u043e\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0438 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-183094","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Pabeigta form\u0101l\u0101 seL4 mikroda\u013ci\u0146as dro\u0161\u012bbas verific\u0113\u0161ana AArch64 arhitekt\u016brai | ProHoster","description":"Pabeigta matem\u0101tisk\u0101 form\u0101l\u0101 verifik\u0101cija seL4 mikro kodola uzticam\u012bbas un dro\u0161\u012bbas nodro\u0161in\u0101\u0161anai AArch64 arhitekt\u016bras 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